CN206619402U - A kind of penetration piece and nuclear facilities suitable for hot environment - Google Patents
A kind of penetration piece and nuclear facilities suitable for hot environment Download PDFInfo
- Publication number
- CN206619402U CN206619402U CN201720203822.9U CN201720203822U CN206619402U CN 206619402 U CN206619402 U CN 206619402U CN 201720203822 U CN201720203822 U CN 201720203822U CN 206619402 U CN206619402 U CN 206619402U
- Authority
- CN
- China
- Prior art keywords
- bellows
- penetration piece
- hot environment
- cylinder
- outer barrel
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E30/00—Energy generation of nuclear origin
- Y02E30/30—Nuclear fission reactors
Abstract
The utility model provides a kind of penetration piece and nuclear facilities suitable for hot environment.This is applied to the penetration piece of hot environment, including bellows, the upper end of bellows and upper flanges cylinder are affixed, the lower end of bellows and lower end flange cylinder are affixed, the upper end of side wall and outer barrel of the upper flanges cylinder away from ripple tube axis line is affixed, the lower end of side wall and outer barrel of the lower end flange cylinder away from ripple tube axis line is affixed, and fixed plate is connected with the lateral wall of outer barrel.The utility model can effectively alleviate the thermal stress around penetration piece by bellows, and the sealing effectiveness at penetration piece two ends is ensure that while thermal stress is reduced, simple in construction, safe and reliable.
Description
Technical field
The utility model belongs to nuclear equipment technical field, more particularly, to a kind of penetration piece and core suitable for hot environment
Facility.
Background technology
General penetration piece is all to be fixed on by connection component on matrix, this fixed form shortage deformability, and gas
The operating temperature of the high temperature services such as cold ADS (Acceleration Driven System) reactor is very high, and the rise of temperature is led
The expansion of penetration piece itself is caused, causes the thermal stress around penetration piece very high, the damage of matrix can be caused in the course of time.
The content of the invention
In view of this, the utility model is directed to a kind of penetration piece suitable for hot environment, is existed with reducing penetration piece
Thermal stress during high temperature.
To reach above-mentioned purpose, what the technical solution of the utility model was realized in：
A kind of penetration piece suitable for hot environment, including bellows, upper end and affixed, the ripple of upper flanges cylinder of bellows
The lower end of line pipe and lower end flange cylinder are affixed, and the upper end of side wall and outer barrel of the upper flanges cylinder away from ripple tube axis line is affixed,
The lower end of side wall and outer barrel of the lower end flange cylinder away from ripple tube axis line is affixed, and fixed plate is connected with the lateral wall of outer barrel.
Further, the bellows is concentric with outer barrel, and cavity is left between bellows and outer barrel.
Further, the upper end sealing flange coordinated with accelerator pipe, lower hold-carrying are connected with the upper flanges cylinder
The lower end sealing flange coordinated with accelerator pipe is connected with blue cylinder.
Further, the bellows and accelerator pipe are concentric.
Further, the fixed plate is symmetrical arranged for two groups and two groups, and every group includes two fixed plates and consolidating with group
Fixed board is upper and lower on the lateral wall of outer barrel to be set.
The utility model is mentioned that a kind of nuclear facilities, including the above-mentioned penetration piece suitable for hot environment.
Relative to prior art, a kind of penetration piece suitable for hot environment described in the utility model has following excellent
Gesture：
The utility model can effectively alleviate the thermal stress around penetration piece by bellows, while thermal stress is reduced
The sealing effectiveness at penetration piece two ends is ensure that, it is simple in construction, it is safe and reliable.
Brief description of the drawings
Constitute a part of accompanying drawing of the present utility model to be used for providing further understanding to of the present utility model, this practicality is new
The schematic description and description of type is used to explain the utility model, does not constitute to improper restriction of the present utility model.
In accompanying drawing：
Fig. 1 is the structural representation of the utility model embodiment.
Description of reference numerals：
1- upper ends sealing flange；2- upper flanges cylinder；3- outer barrels；4- bellowss；5- fixed plates；6- lower ends flange cylinder；7-
Lower end sealing flange；8- accelerator pipes；9- bolts.
Embodiment
It should be noted that in the case where not conflicting, the feature in embodiment and embodiment in the utility model can
To be mutually combined.
In description of the present utility model, it is to be understood that term " " center ", " longitudinal direction ", " transverse direction ", " on ", " under ",
The orientation or position relationship of the instruction such as "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom ", " interior ", " outer " are
Based on orientation shown in the drawings or position relationship, it is for only for ease of description the utility model and simplifies description, rather than indicate
Or imply that the device or element of meaning must have specific orientation, with specific azimuth configuration and operation, therefore be not understood that
For to limitation of the present utility model.In addition, term " first ", " second " etc. are only used for describing purpose, and it is not intended that indicating
Or imply relative importance or the implicit quantity for indicating indicated technical characteristic.Thus, " first ", " second " etc. are defined
Feature can express or implicitly include one or more this feature.In description of the present utility model, unless separately
It is described, " multiple " are meant that two or more.
, it is necessary to which explanation, unless otherwise clearly defined and limited, term " are pacified in description of the present utility model
Dress ", " connected ", " connection " should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or integratedly
Connection；Can be mechanical connection or electrical connection；Can be joined directly together, can also be indirectly connected to by intermediary,
It can be the connection of two element internals.For the ordinary skill in the art, on being understood by concrete condition
State concrete meaning of the term in the utility model.
Describe the utility model in detail below with reference to the accompanying drawings and in conjunction with the embodiments.
As shown in figure 1, a kind of penetration piece suitable for hot environment, including bellows 4, the upper end and upper end of bellows 4
Flange cylinder 2 is fixed together by welding, and the lower end of bellows 4 and lower end flange cylinder 6 are passed through into welding using same method
It is fixed together, the upper end of upper flanges 2 side walls and outer barrel 3 away from the axial line of bellows 4 of cylinder is affixed, and lower end flange cylinder 6 is remote
Lower end from the side wall and outer barrel 3 of the axial line of bellows 4 is affixed.Fixed plate 5 is connected with by welding on the lateral wall of outer barrel 3.
5 points of fixed plate is two groups and two groups and is symmetrical arranged that every group includes two fixed plates 5 and with the fixed plate 5 organized in the outer of outer barrel 3
It is upper and lower on the wall of side to set.In concreting, fixed plate 5 is cast in fixed effect is played in concrete walls, now passed through
Part is worn to be embedded in concrete walls.Bellows 4 and outer barrel 3 are concentric, in order to which the heat for avoiding accelerator pipe 8 is passed as far as possible
Outer barrel 3 is passed, cavity is left between bellows 4 and outer barrel 3.It is connected with what is coordinated with accelerator pipe 8 on upper flanges cylinder 2
The lower end sealing flange 7 coordinated with accelerator pipe 8 is connected with upper end sealing flange 1, lower end flange cylinder 6.Accelerator pipe
8 pass through bellows 4, and bellows 4 and accelerator pipe 8 are concentric.Accelerator pipe 8 is inserted through in part, Sealing Method is utilized
Orchid is sealed, and upper end sealing flange 1 is fixed on upper flanges cylinder 2 by bolt 9.Lower end sealing flange 7 and lower hold-carrying
Blue cylinder 6 is linked together by bolt 9, and the two ends of such penetration piece have sealing, prevent the gas overflowing inside reactor.
After accelerator is started working, heat will be produced, and cause the tube wall expanded by heating of accelerator, and now bellows 4 passes through flexible
To adjust the length of accelerator tube wall, it so will not only destroy sealing structure but also reduce the thermal stress around penetration piece, it is ensured that knot
The stability and security of structure.
The utility model is applied not only on the penetration piece of air cooling ADS reactors, can also be used in other similar high temperature
In environment, such as on the penetration piece of the high-temperature high-pressure apparatus of thermal power generation system or chemical industry.Pass through ripple using the utility model
Line pipe 4 can effectively alleviate the thermal stress around penetration piece, it is ensured that the sealing effectiveness at penetration piece two ends.
The utility model, which also proposed, a kind of includes the nuclear facilities of the above-mentioned penetration piece suitable for hot environment.
Preferred embodiment of the present utility model is the foregoing is only, it is all at this not to limit the utility model
Within the spirit and principle of utility model, any modification, equivalent substitution and improvements made etc. should be included in the utility model
Protection domain within.
Claims (6)
1. a kind of penetration piece suitable for hot environment, it is characterised in that：Including bellows (4), the upper end of bellows (4) with it is upper
End flanges cylinder (2) is affixed, and the lower end of bellows (4) and lower end flange cylinder (6) are affixed, and upper flanges cylinder (2) is away from bellows (4)
The upper end of the side wall of axial line and outer barrel (3) is affixed, side wall and outer barrel of the lower end flange cylinder (6) away from bellows (4) axial line
(3) lower end is affixed, and fixed plate (5) is connected with the lateral wall of outer barrel (3).
2. the penetration piece according to claim 1 suitable for hot environment, it is characterised in that：The bellows (4) with it is outer
Cylinder (3) is concentric, and cavity is left between bellows (4) and outer barrel (3).
3. the penetration piece according to claim 1 suitable for hot environment, it is characterised in that：The upper flanges cylinder (2)
On be connected with the upper end sealing flange (1) coordinated with accelerator pipe (8), lower end flange cylinder is connected with and accelerator tube on (6)
The lower end sealing flange (7) that road (8) coordinates.
4. the penetration piece according to claim 1 suitable for hot environment, it is characterised in that：The bellows (4) is with adding
Fast device pipeline (8) is concentric.
5. the penetration piece according to claim 1 suitable for hot environment, it is characterised in that：The fixed plate (5) is divided into
Two groups and two groups are symmetrical arranged, and every group includes two fixed plates (5) and with the fixed plate (5) organized on the lateral wall of outer barrel (3)
It is upper and lower to set.
6. a kind of nuclear facilities, it is characterised in that：Including being applied to running through for hot environment described in any one of claim 1 to 5
Part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720203822.9U CN206619402U (en) | 2017-03-03 | 2017-03-03 | A kind of penetration piece and nuclear facilities suitable for hot environment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720203822.9U CN206619402U (en) | 2017-03-03 | 2017-03-03 | A kind of penetration piece and nuclear facilities suitable for hot environment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206619402U true CN206619402U (en) | 2017-11-07 |
Family
ID=60231889
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720203822.9U Expired - Fee Related CN206619402U (en) | 2017-03-03 | 2017-03-03 | A kind of penetration piece and nuclear facilities suitable for hot environment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206619402U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109990141A (en) * | 2017-12-29 | 2019-07-09 | 核工业西南物理研究院 | A kind of tandem electrification water route penetration piece for fusion reactor atmospheric side |
-
2017
- 2017-03-03 CN CN201720203822.9U patent/CN206619402U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109990141A (en) * | 2017-12-29 | 2019-07-09 | 核工业西南物理研究院 | A kind of tandem electrification water route penetration piece for fusion reactor atmospheric side |
| CN109990141B (en) * | 2017-12-29 | 2023-12-26 | 核工业西南物理研究院 | A electrified water route penetration piece of series connection formula for fusion reactor atmospheric side |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171107 Termination date: 20210303 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |